5. Electronics
TABLE OF CONTENTS
5. ELECTRONIC SYSTEM ARCHITECTURE ...................3
5.1 Overview............................................................ 3
5.2 Soft and Hard Power On/Off ............................ 5
5.3 Power System ................................................... 6
5.3.1 Power Requirements ....................................6
5.3.2 Input Power Distribution..............................6
5.4 Card Cage........................................................ 16
5.4.1 Slot # 1: 4-Comm (Touch Screen) Board ..17
5.4.2 Slot # 2: Single Board Computer (SBC)...18
5.4.2.1 Hardware ............................................ 18
5.4.2.2 SDRAM Installation ........................... 19
5.4.2.3 BIOS ................................................... 20
5.4.2.4 Hardware Control ............................... 20
5.4.2.5 Operating System Software (Host)..... 21
5.4.3 Slot # 4: Hemavision Board (optional) .....23
5.4.4 Slot # 5: Single (and optional Double) Blood
Pump Controller......................................23
5.4.5 Slot # 6: Input/Output Controller...............25
5.4.6 Slot # 7: Ultrafiltration- Proportioning
Controller ................................................25
5.4.7 Slot # 8: Memory Board ............................26
5.5 Blood Pump Power Board.............................. 30
5.6 UF-Proportioning Power Board ..................... 30
5.6.1 Fuses ..........................................................31
5.6.2 Light-emitting Diodes (LEDs)...................32
5.6.3 Test Points..................................................33
5.7 I/O Hydraulics Power Board .......................... 35
5.7.1 Fuses ..........................................................35
5.7.2 Light-emitting Diodes (LEDs)...................36
5.7.3 Test Points..................................................36
5.7.4 Bypass System and Flow Sensor ...............38
5.8 I/O Electronics Power Board ......................... 39
5.9 Peripheral Interface Boards........................... 41
5.9.1 Functional ..................................................44
5.9.2 Electrical ....................................................44
5.10 Fuses ............................................................. 46
Arena Interconnect Diagram................................. 47
157-1278-912 Rev A 5-1
November 2003